Meaning of "Rubber shoes"

Go-Mu-Sin

Rubber shoes고무신#라이프스타일#줄임말#관계/연애#밈/유행어Ancient Meme

A term referring to a girlfriend who remains steadfast in her love while waiting for her boyfriend who has enlisted in the military, embodying the patience and endurance required during his long-term service

"Just like a pair of rubber shoes, I’m waiting for my boyfriend to come back this winter too."